Individual Calculations February 2020
 Sabuk, Piotr  Total change: 11.10  Rating chartPersonal card
 XXX Miedzynarodowy Festiwal Szachowy CRACOVIA2019 Grupa A Krakow POL 2019-12-27
RcRownchangeKK*chgGame
 2345 2354 5.50 9 0.90 10 9.00 
  Jaskolka, Tomasz 2181 POL1.0010.27102.70 
  Zherebtsova, Alexandra wf2209 RUS0.501-0.1910-1.90 
  Luba, Lukasz 2173 POL1.0010.26102.60 
  Nikitenko, Mihail m2422 BLR0.5010.09100.90 
  Kozak, Antoni 2372 POL1.0010.53105.30 
  Girish, A. Koushik g2506 IND0.5010.20102.00 
  Tazbir, Marcin g2525 POL1.0010.73107.30 
  Golubka, Petro m2479 UKR0.001-0.3310-3.30 
  Milikow, Yoav f2236 ISR0.001-0.6610-6.60 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 1. liga vychod 2019/2020 r5-6 various CZE 2020-01-05
RcRownchangeKK*chgGame
 2514 2360 0.50 1 0.21 10 2.10 
  Cvek, Robert g2514 CZE0.5010.21102.10 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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